Editing N900 Hardware Schematic
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- | An [[Nokia N900|N900]] schematic appears to be at [http://mohammadag. | + | An [[Nokia N900|N900]] schematic appears to be at [http://mohammadag.ucoz.com/Nokia_N900_RX-51_Schematics.pdf] |
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This might not be the exact version of the schematic used to make the phone. | This might not be the exact version of the schematic used to make the phone. | ||
- | Revision is given as 2JH_21A on the schematic. However, the pictured PCB in the schematic is 2JH_20 - see above the third row from the right keys. A dissasembled purchased n900 showed a revision number of 2JH_21 | + | Revision is given as 2JH_21A on the schematic. |
+ | However, the pictured PCB in the schematic is 2JH_20 - see above the third row from the right keys. | ||
+ | A dissasembled purchased n900 showed a revision number of 2JH_21[http://people.openmoko.org/joerg/n900/images]. | ||
This is a brief list of what's where on the schematic. | This is a brief list of what's where on the schematic. | ||
It generally only includes major components, and any minor components that have a direct bearing on software. | It generally only includes major components, and any minor components that have a direct bearing on software. | ||
- | + | =Page 2= | |
- | + | * D4800 - OMAP3430 - [[N900 Hardware CPU]] | |
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- | * D4800 - OMAP3430 - [[N900 CPU]] | + | |
* N5820 - Camera cover switch | * N5820 - Camera cover switch | ||
- | * N5801/2 - Main/secondary camera | + | * N5801/2 - Main/secondary camera switches (Digital, switch CSI_A_B(3:0) bus) |
- | * N7001 - LIS302DL - [[N900 | + | * N7001 - LIS302DL - [[N900 Hardware Accelerometer]] |
- | * N5810 - - [[N900 Hardware | + | * N5810 - - [[N900 Hardware Flash]] |
- | + | =Page 3= | |
- | + | * N5210 - uSD hotswap detector | |
- | * N5210 - uSD hotswap detector | + | * D4800 - OMAP3430 - [[N900 Hardware CPU]] |
- | * D4800 - OMAP3430 - [[N900 CPU]] | + | * D5000 - Combo memory - 64M*32 DDR, 128M*16 Flash. (POP?) |
- | * D5000 - Combo memory - 64M*32 DDR, 128M*16 Flash. (POP | + | * D5200 - eMMC 32Gb. |
- | * D5200 - eMMC | + | =Page 4= |
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* Gaia - TWL4030 - [[N900 Hardware Chipset]] | * Gaia - TWL4030 - [[N900 Hardware Chipset]] | ||
- | * N4290 - 2. | + | * N4290 - 2.5V regulator with enable. |
- | * G4246 - 19. | + | * G4246 - 19.2MHz TXCO |
- | * N4242 - 2. | + | * N4242 - 2.8V regulator with enable. |
* M4270 - Vibrator motor | * M4270 - Vibrator motor | ||
* D4280 - USB PHY - [[N900 Hardware USB]] | * D4280 - USB PHY - [[N900 Hardware USB]] | ||
- | * N1130 - Fuel | + | * N1130 - Fuel Guage - [[N900 Hardware Charge Meter]] |
* N1140 - Battery Charger - [[N900 Hardware Battery Charger]] | * N1140 - Battery Charger - [[N900 Hardware Battery Charger]] | ||
- | * R1129+R1130 - Sense resistor for Fuel | + | * R1129+R1130 - Sense resistor for Fuel Guage. |
- | * R1110 - | + | * R1110 - 10K thermistor in parallel with 1n to ground, to ADCIN0 on GAIA - Battery temp? |
- | + | =Page 5= | |
- | + | * N1510 - Touchscreen controller [[N900 Hardware Touchscreen]] | |
- | + | =Page 6= | |
- | * N1510 - Touchscreen controller [[N900 Hardware | + | |
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* N1322 - R&D mode LED driver. | * N1322 - R&D mode LED driver. | ||
* N1301 - LED driver - keyboard, notification - [[N900 Hardware LED]] | * N1301 - LED driver - keyboard, notification - [[N900 Hardware LED]] | ||
- | + | =Page 7= | |
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* S4311/2 - Volume keys | * S4311/2 - Volume keys | ||
* S4313 - Lock switch | * S4313 - Lock switch | ||
* S4301 - Power button | * S4301 - Power button | ||
* S4314 - Capture key (two level) | * S4314 - Capture key (two level) | ||
- | * | + | * Qwerty keyboard |
- | + | =Page 8= | |
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* N4022 - Analog switch, used to switch between TV out and headphones. | * N4022 - Analog switch, used to switch between TV out and headphones. | ||
* N4051 - Speaker amplifier | * N4051 - Speaker amplifier | ||
* N4040 - Stereo audio codec [[N900 Hardware Audio Codec]] | * N4040 - Stereo audio codec [[N900 Hardware Audio Codec]] | ||
- | * N6180 - FM transmitter [[N900 FM | + | * N6180 - FM transmitter [[N900 Hardware FM Transmitter]] |
* N4070 - Headphone amplifier | * N4070 - Headphone amplifier | ||
- | + | =Page 9= | |
- | + | * N6543 - 2.8V regulator with enable, provides power to: | |
- | + | * G6450 - 38.4MHz VCTCXO - clock for BT and WLAN modules automatically enabled when either require clock, through or gate to above regulator. | |
- | * N6543 - 2. | + | |
- | * G6450 - 38. | + | |
* N6300 - WLAN module | * N6300 - WLAN module | ||
- | * N6000 - BT module / FM receiver - [[N900 FM | + | * N6000 - BT module / FM receiver - [[N900 Hardware FM Receiver]] |
- | + | =Page 10= | |
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* N6200 - GPS module | * N6200 - GPS module | ||
- | * G6200 - GPS clock - 16. | + | * G6200 - GPS clock - 16.368MHz |
- | + | =Page 11= | |
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[[Category:N900 Hardware]] | [[Category:N900 Hardware]] |
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